131058680

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4111}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 295323840

約数和(自身を除く): 164265160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 3188, 3985, 4111, 6376, 7970, 8222, 15940, 16444, 20555, 31880, 32888, 41110, 82220, 164440, 3276467, 6552934, 13105868, 16382335, 26211736, 32764670, 65529340, 131058680]

約数ペア:

[(1, 131058680), (2, 65529340), (4, 32764670), (5, 26211736), (8, 16382335), (10, 13105868), (20, 6552934), (40, 3276467), (797, 164440), (1594, 82220), (3188, 41110), (3985, 32888), (4111, 31880), (6376, 20555), (7970, 16444), (8222, 15940)]